/* =============================================================
 * minimobile.js v1.1.0
 * =============================================================
 * Original written by Ysy
 * =============================================================
 * Date 15/05/2020
 * ============================================================ */
if (!window.Zepto && !window.jQuery) {
    // console.log("minimobile 是基于Zepto.js 或者 jQuery.js 的，请检查页面是否已在miniMobile之前引入！")
}
;(function (win, lib) {
    // 摘自淘宝移动端
    let doc = win.document;
    let docEl = doc.documentElement;
    let metaEl = doc.querySelector('meta[name="viewport"]');
    let flexibleEl = doc.querySelector('meta[name="flexible"]');
    let dpr = 0;
    let scale = 0;
    let tid;
    let flexible = lib.flexible || (lib.flexible = {});
    let designPixel = 750;//设计稿件尺寸

    if (metaEl) {
        console.warn('将根据已有的meta标签来设置缩放比例');
        let match = metaEl.getAttribute('content').match(/initial\-scale=([\d\.]+)/);
        if (match) {
            scale = parseFloat(match[1]);
            dpr = parseInt(1 / scale);
        }
    } else if (flexibleEl) {
        let content = flexibleEl.getAttribute('content');
        if (content) {
            let initialDpr = content.match(/initial\-dpr=([\d\.]+)/);
            let maximumDpr = content.match(/maximum\-dpr=([\d\.]+)/);
            if (initialDpr) {
                dpr = parseFloat(initialDpr[1]);
                scale = parseFloat((1 / dpr).toFixed(2));
            }
            if (maximumDpr) {
                dpr = parseFloat(maximumDpr[1]);
                scale = parseFloat((1 / dpr).toFixed(2));
            }
        }
    }
    if (!dpr && !scale) {
        let isAndroid = win.navigator.appVersion.match(/android/gi);
        let isIPhone = win.navigator.appVersion.match(/iphone/gi);
        let devicePixelRatio = win.devicePixelRatio;
        if (isIPhone) {
            if (devicePixelRatio >= 3 && (!dpr || dpr >= 3)) {
                dpr = 3;
            } else if (devicePixelRatio >= 2 && (!dpr || dpr >= 2)) {
                dpr = 2;
            } else {
                dpr = 1;
            }
        } else {
            dpr = 1;
        }
        scale = 1 / dpr;
    }

    docEl.setAttribute('data-dpr', dpr);
    if (!metaEl) {
        metaEl = doc.createElement('meta');
        metaEl.setAttribute('name', 'viewport');
        metaEl.setAttribute('content', 'initial-scale=' + scale + ', maximum-scale=' + scale + ', minimum-scale=' + scale + ', user-scalable=no');
        if (docEl.firstElementChild) {
            docEl.firstElementChild.appendChild(metaEl);
        } else {
            let wrap = doc.createElement('div');
            wrap.appendChild(metaEl);
            doc.write(wrap.innerHTML);
        }
    }

    function refreshRem() {
        let width = docEl.getBoundingClientRect().width;
        if (width / dpr > designPixel) {    //如果分辨率不是1，那么获取的物理宽度应该乘以分辨率，才是最终可用的width
            width = width * dpr;
        }
        let rem = width / (designPixel / 100); //计算最终还原到设计图上的比例，从而设置到文档上
        docEl.style.fontSize = rem + 'px';
        flexible.rem = win.rem = rem;
    }

    win.addEventListener('resize', function () {
        clearTimeout(tid);
        tid = setTimeout(refreshRem, 300);
    }, false);
    win.addEventListener('pageshow', function (e) {
        if (e.persisted) {
            clearTimeout(tid);
            tid = setTimeout(refreshRem, 300);
        }
    }, false);

    if (doc.readyState === 'complete') {
        doc.body.style.fontSize = 16 * dpr + 'px';
    } else {
        doc.addEventListener('DOMContentLoaded', function (e) {
            doc.body.style.fontSize = 16 * dpr + 'px';
        }, false);
    }
    refreshRem();

    flexible.dpr = win.dpr = dpr;
    flexible.refreshRem = refreshRem;
    flexible.rem2px = function (d) {
        let val = parseFloat(d) * this.rem;
        if (typeof d === 'string' && d.match(/rem$/)) {
            val += 'px';
        }
        return val;
    };
    flexible.px2rem = function (d) {
        let val = parseFloat(d) / this.rem;
        if (typeof d === 'string' && d.match(/px$/)) {
            val += 'rem';
        }
        return val;
    }

})(window, window['lib'] || (window['lib'] = {}));
// 侧滑 菜单栏
;(function ($) {
    $.fn.asideUi = function (options) {
        let defaults = {
            size: '100%',
            hasmask: true,
            position: 'left',
            sidertime: 300
        };
        let val = $.extend(defaults, options);
        let obj = function () {
            },
            _self = this,
            thisMask = $("<div class='ui-aside-mask'></div>"),
            thisCss = {},
            thisCss2 = {};
        thisCss[val.position] = '-' + val.size;
        this.css({
            'top': (val.position == "bottom") ? "auto" : 0,
            'bottom': 0
        });
        thisCss2[val.position] = 0;
        _self.css(thisCss);

        obj.toggle = function () {
            if (_self.hasClass('ui-aside-open')) {
                _self.removeClass('ui-aside-open');
                _self.animate(thisCss, val.sidertime);
                $('.ui-aside-mask').animate({
                    'opacity': 0
                }, 100, function () {
                    $(this).remove();
                });
            } else {
                _self.addClass('ui-aside-open');
                _self.animate(thisCss2, val.sidertime);
                if (val.hasmask) {
                    $('body').append(thisMask);
                    $(".ui-aside-mask").animate({
                        'opacity': 1
                    }, 100);
                }
            }
        };
        thisMask.click(function () {
            obj.toggle();
        });
        return obj;
    };
})(window.Zepto || window.jQuery);

/*
 * 返回顶部
 */
function goTop(acceleration, time) {
    acceleration = acceleration || 0.1;
    time = time || 16;
    let x1 = 0;
    let y1 = 0;
    let x2 = 0;
    let y2 = 0;
    let x3 = 0;
    let y3 = 0;
    if (document.documentElement) {
        x1 = document.documentElement.scrollLeft || 0;
        y1 = document.documentElement.scrollTop || 0;
    }
    if (document.body) {
        x2 = document.body.scrollLeft || 0;
        y2 = document.body.scrollTop || 0;
    }
    x3 = window.scrollX || 0;
    y3 = window.scrollY || 0;
    // 滚动条到页面顶部的水平距离
    let x = Math.max(x1, Math.max(x2, x3));
    // 滚动条到页面顶部的垂直距离
    let y = Math.max(y1, Math.max(y2, y3));
    // 滚动距离 = 目前距离 / 速度, 因为距离原来越小, 速度是大于 1 的数, 所以滚动距离会越来越小
    let speed = 1 + acceleration;
    window.scrollTo(Math.floor(x / speed), Math.floor(y / speed));
    // 如果距离不为零, 继续调用迭代本函数
    if (x > 0 || y > 0) {
        let invokeFunction = "goTop(" + acceleration + ", " + time + ")";
        window.setTimeout(invokeFunction, time);
    }
}

/*
 * ui-progress进度条
 */
;
(function ($) {
    $.fn.progressUi = function (options) {
        let defaults = {
            skin: ''
        };
        let val = $.extend(defaults, options);
        let attrs = {
                max: this.attr('max') || 0,
                value: this.attr("value") || 0
            },
            doms = $('<div class="ui-progressBox"></div>');
        domsContent = $('<div class="progress-content ' + val.skin + '"></div>');
        this.wrap(doms);
        domsContent.animate({
            'width': attrs.value / attrs.max * 100 + '%',
        });
        doms.prepend(domsContent);
    };
})(window.Zepto || window.jQuery)